version 1.354, 2018/12/20 03:41:54 |
version 1.359, 2018/12/31 08:18:12 |
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#include "tbl_parse.h" |
#include "tbl_parse.h" |
#include "eqn_parse.h" |
#include "eqn_parse.h" |
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/* |
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* ASCII_ESC is used to signal from roff_getarg() to roff_expand() |
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* that an escape sequence resulted from copy-in processing and |
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* needs to be checked or interpolated. As it is used nowhere |
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* else, it is defined here rather than in a header file. |
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*/ |
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#define ASCII_ESC 27 |
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/* Maximum number of string expansions per line, to break infinite loops. */ |
/* Maximum number of string expansions per line, to break infinite loops. */ |
#define EXPAND_LIMIT 1000 |
#define EXPAND_LIMIT 1000 |
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Line 173 static int roff_als(ROFF_ARGS); |
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Line 181 static int roff_als(ROFF_ARGS); |
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static int roff_block(ROFF_ARGS); |
static int roff_block(ROFF_ARGS); |
static int roff_block_text(ROFF_ARGS); |
static int roff_block_text(ROFF_ARGS); |
static int roff_block_sub(ROFF_ARGS); |
static int roff_block_sub(ROFF_ARGS); |
static int roff_br(ROFF_ARGS); |
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static int roff_cblock(ROFF_ARGS); |
static int roff_cblock(ROFF_ARGS); |
static int roff_cc(ROFF_ARGS); |
static int roff_cc(ROFF_ARGS); |
static int roff_ccond(struct roff *, int, int); |
static int roff_ccond(struct roff *, int, int); |
Line 191 static int roff_evalnum(struct roff *, int, |
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Line 198 static int roff_evalnum(struct roff *, int, |
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static int roff_evalpar(struct roff *, int, |
static int roff_evalpar(struct roff *, int, |
const char *, int *, int *, int); |
const char *, int *, int *, int); |
static int roff_evalstrcond(const char *, int *); |
static int roff_evalstrcond(const char *, int *); |
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static int roff_expand(struct roff *, struct buf *, |
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int, int, char); |
static void roff_free1(struct roff *); |
static void roff_free1(struct roff *); |
static void roff_freereg(struct roffreg *); |
static void roff_freereg(struct roffreg *); |
static void roff_freestr(struct roffkv *); |
static void roff_freestr(struct roffkv *); |
Line 211 static int roff_line_ignore(ROFF_ARGS); |
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Line 220 static int roff_line_ignore(ROFF_ARGS); |
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static void roff_man_alloc1(struct roff_man *); |
static void roff_man_alloc1(struct roff_man *); |
static void roff_man_free1(struct roff_man *); |
static void roff_man_free1(struct roff_man *); |
static int roff_manyarg(ROFF_ARGS); |
static int roff_manyarg(ROFF_ARGS); |
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static int roff_noarg(ROFF_ARGS); |
static int roff_nop(ROFF_ARGS); |
static int roff_nop(ROFF_ARGS); |
static int roff_nr(ROFF_ARGS); |
static int roff_nr(ROFF_ARGS); |
static int roff_onearg(ROFF_ARGS); |
static int roff_onearg(ROFF_ARGS); |
Line 219 static enum roff_tok roff_parse(struct roff *, char * |
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Line 229 static enum roff_tok roff_parse(struct roff *, char * |
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static int roff_parsetext(struct roff *, struct buf *, |
static int roff_parsetext(struct roff *, struct buf *, |
int, int *); |
int, int *); |
static int roff_renamed(ROFF_ARGS); |
static int roff_renamed(ROFF_ARGS); |
static int roff_res(struct roff *, struct buf *, int, int); |
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static int roff_return(ROFF_ARGS); |
static int roff_return(ROFF_ARGS); |
static int roff_rm(ROFF_ARGS); |
static int roff_rm(ROFF_ARGS); |
static int roff_rn(ROFF_ARGS); |
static int roff_rn(ROFF_ARGS); |
Line 248 static int roff_userdef(ROFF_ARGS); |
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Line 257 static int roff_userdef(ROFF_ARGS); |
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#define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */ |
#define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */ |
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const char *__roff_name[MAN_MAX + 1] = { |
const char *__roff_name[MAN_MAX + 1] = { |
"br", "ce", "ft", "ll", |
"br", "ce", "fi", "ft", |
"mc", "po", "rj", "sp", |
"ll", "mc", "nf", |
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"po", "rj", "sp", |
"ta", "ti", NULL, |
"ta", "ti", NULL, |
"ab", "ad", "af", "aln", |
"ab", "ad", "af", "aln", |
"als", "am", "am1", "ami", |
"als", "am", "am1", "ami", |
Line 348 const char *__roff_name[MAN_MAX + 1] = { |
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Line 358 const char *__roff_name[MAN_MAX + 1] = { |
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"HP", "SM", "SB", "BI", |
"HP", "SM", "SB", "BI", |
"IB", "BR", "RB", "R", |
"IB", "BR", "RB", "R", |
"B", "I", "IR", "RI", |
"B", "I", "IR", "RI", |
"nf", "fi", |
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"RE", "RS", "DT", "UC", |
"RE", "RS", "DT", "UC", |
"PD", "AT", "in", |
"PD", "AT", "in", |
"SY", "YS", "OP", |
"SY", "YS", "OP", |
Line 358 const char *__roff_name[MAN_MAX + 1] = { |
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Line 367 const char *__roff_name[MAN_MAX + 1] = { |
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const char *const *roff_name = __roff_name; |
const char *const *roff_name = __roff_name; |
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static struct roffmac roffs[TOKEN_NONE] = { |
static struct roffmac roffs[TOKEN_NONE] = { |
{ roff_br, NULL, NULL, 0 }, /* br */ |
{ roff_noarg, NULL, NULL, 0 }, /* br */ |
{ roff_onearg, NULL, NULL, 0 }, /* ce */ |
{ roff_onearg, NULL, NULL, 0 }, /* ce */ |
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{ roff_noarg, NULL, NULL, 0 }, /* fi */ |
{ roff_onearg, NULL, NULL, 0 }, /* ft */ |
{ roff_onearg, NULL, NULL, 0 }, /* ft */ |
{ roff_onearg, NULL, NULL, 0 }, /* ll */ |
{ roff_onearg, NULL, NULL, 0 }, /* ll */ |
{ roff_onearg, NULL, NULL, 0 }, /* mc */ |
{ roff_onearg, NULL, NULL, 0 }, /* mc */ |
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{ roff_noarg, NULL, NULL, 0 }, /* nf */ |
{ roff_onearg, NULL, NULL, 0 }, /* po */ |
{ roff_onearg, NULL, NULL, 0 }, /* po */ |
{ roff_onearg, NULL, NULL, 0 }, /* rj */ |
{ roff_onearg, NULL, NULL, 0 }, /* rj */ |
{ roff_onearg, NULL, NULL, 0 }, /* sp */ |
{ roff_onearg, NULL, NULL, 0 }, /* sp */ |
Line 392 static struct roffmac roffs[TOKEN_NONE] = { |
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Line 403 static struct roffmac roffs[TOKEN_NONE] = { |
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{ roff_unsupp, NULL, NULL, 0 }, /* break */ |
{ roff_unsupp, NULL, NULL, 0 }, /* break */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* breakchar */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* breakchar */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* brnl */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* brnl */ |
{ roff_br, NULL, NULL, 0 }, /* brp */ |
{ roff_noarg, NULL, NULL, 0 }, /* brp */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* brpnl */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* brpnl */ |
{ roff_unsupp, NULL, NULL, 0 }, /* c2 */ |
{ roff_unsupp, NULL, NULL, 0 }, /* c2 */ |
{ roff_cc, NULL, NULL, 0 }, /* cc */ |
{ roff_cc, NULL, NULL, 0 }, /* cc */ |
Line 798 roff_alloc(int options) |
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Line 809 roff_alloc(int options) |
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static void |
static void |
roff_man_free1(struct roff_man *man) |
roff_man_free1(struct roff_man *man) |
{ |
{ |
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if (man->meta.first != NULL) |
if (man->first != NULL) |
roff_node_delete(man, man->meta.first); |
roff_node_delete(man, man->first); |
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free(man->meta.msec); |
free(man->meta.msec); |
free(man->meta.vol); |
free(man->meta.vol); |
free(man->meta.os); |
free(man->meta.os); |
Line 808 roff_man_free1(struct roff_man *man) |
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Line 818 roff_man_free1(struct roff_man *man) |
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free(man->meta.title); |
free(man->meta.title); |
free(man->meta.name); |
free(man->meta.name); |
free(man->meta.date); |
free(man->meta.date); |
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free(man->meta.sodest); |
} |
} |
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static void |
void |
roff_man_alloc1(struct roff_man *man) |
roff_state_reset(struct roff_man *man) |
{ |
{ |
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man->last = man->meta.first; |
memset(&man->meta, 0, sizeof(man->meta)); |
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man->first = mandoc_calloc(1, sizeof(*man->first)); |
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man->first->type = ROFFT_ROOT; |
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man->last = man->first; |
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man->last_es = NULL; |
man->last_es = NULL; |
man->flags = 0; |
man->flags = 0; |
man->macroset = MACROSET_NONE; |
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man->lastsec = man->lastnamed = SEC_NONE; |
man->lastsec = man->lastnamed = SEC_NONE; |
man->next = ROFF_NEXT_CHILD; |
man->next = ROFF_NEXT_CHILD; |
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roff_setreg(man->roff, "nS", 0, '='); |
} |
} |
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static void |
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roff_man_alloc1(struct roff_man *man) |
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{ |
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memset(&man->meta, 0, sizeof(man->meta)); |
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man->meta.first = mandoc_calloc(1, sizeof(*man->meta.first)); |
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man->meta.first->type = ROFFT_ROOT; |
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man->meta.macroset = MACROSET_NONE; |
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roff_state_reset(man); |
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} |
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void |
void |
roff_man_reset(struct roff_man *man) |
roff_man_reset(struct roff_man *man) |
{ |
{ |
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roff_man_free1(man); |
roff_man_free1(man); |
roff_man_alloc1(man); |
roff_man_alloc1(man); |
} |
} |
Line 836 roff_man_reset(struct roff_man *man) |
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Line 852 roff_man_reset(struct roff_man *man) |
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void |
void |
roff_man_free(struct roff_man *man) |
roff_man_free(struct roff_man *man) |
{ |
{ |
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roff_man_free1(man); |
roff_man_free1(man); |
free(man); |
free(man); |
} |
} |
Line 874 roff_node_alloc(struct roff_man *man, int line, int po |
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Line 889 roff_node_alloc(struct roff_man *man, int line, int po |
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n->flags |= NODE_SYNPRETTY; |
n->flags |= NODE_SYNPRETTY; |
else |
else |
n->flags &= ~NODE_SYNPRETTY; |
n->flags &= ~NODE_SYNPRETTY; |
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if (man->flags & ROFF_NOFILL) |
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n->flags |= NODE_NOFILL; |
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else |
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n->flags &= ~NODE_NOFILL; |
if (man->flags & MDOC_NEWLINE) |
if (man->flags & MDOC_NEWLINE) |
n->flags |= NODE_LINE; |
n->flags |= NODE_LINE; |
man->flags &= ~MDOC_NEWLINE; |
man->flags &= ~MDOC_NEWLINE; |
Line 1011 roff_addtbl(struct roff_man *man, int line, struct tbl |
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Line 1030 roff_addtbl(struct roff_man *man, int line, struct tbl |
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struct roff_node *n; |
struct roff_node *n; |
struct tbl_span *span; |
struct tbl_span *span; |
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if (man->macroset == MACROSET_MAN) |
if (man->meta.macroset == MACROSET_MAN) |
man_breakscope(man, ROFF_TS); |
man_breakscope(man, ROFF_TS); |
while ((span = tbl_span(tbl)) != NULL) { |
while ((span = tbl_span(tbl)) != NULL) { |
n = roff_node_alloc(man, line, 0, ROFFT_TBL, TOKEN_NONE); |
n = roff_node_alloc(man, line, 0, ROFFT_TBL, TOKEN_NONE); |
Line 1055 roff_node_unlink(struct roff_man *man, struct roff_nod |
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Line 1074 roff_node_unlink(struct roff_man *man, struct roff_nod |
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man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
} |
} |
if (man->first == n) |
if (man->meta.first == n) |
man->first = NULL; |
man->meta.first = NULL; |
} |
} |
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void |
void |
Line 1142 deroff(char **dest, const struct roff_node *n) |
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Line 1161 deroff(char **dest, const struct roff_node *n) |
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/* --- main functions of the roff parser ---------------------------------- */ |
/* --- main functions of the roff parser ---------------------------------- */ |
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/* |
/* |
* In the current line, expand escape sequences that tend to get |
* In the current line, expand escape sequences that produce parsable |
* used in numerical expressions and conditional requests. |
* input text. Also check the syntax of the remaining escape sequences, |
* Also check the syntax of the remaining escape sequences. |
* which typically produce output glyphs or change formatter state. |
*/ |
*/ |
static int |
static int |
roff_res(struct roff *r, struct buf *buf, int ln, int pos) |
roff_expand(struct roff *r, struct buf *buf, int ln, int pos, char newesc) |
{ |
{ |
struct mctx *ctx; /* current macro call context */ |
struct mctx *ctx; /* current macro call context */ |
char ubuf[24]; /* buffer to print the number */ |
char ubuf[24]; /* buffer to print the number */ |
Line 1181 roff_res(struct roff *r, struct buf *buf, int ln, int |
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Line 1200 roff_res(struct roff *r, struct buf *buf, int ln, int |
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done = 0; |
done = 0; |
start = buf->buf + pos; |
start = buf->buf + pos; |
for (stesc = buf->buf + pos; *stesc != '\0'; stesc++) { |
for (stesc = buf->buf + pos; *stesc != '\0'; stesc++) { |
if (stesc[0] != r->escape || stesc[1] == '\0') |
if (stesc[0] != newesc || stesc[1] == '\0') |
continue; |
continue; |
stesc++; |
stesc++; |
if (*stesc != '"' && *stesc != '#') |
if (*stesc != '"' && *stesc != '#') |
Line 1223 roff_res(struct roff *r, struct buf *buf, int ln, int |
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Line 1242 roff_res(struct roff *r, struct buf *buf, int ln, int |
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* in the syntax tree. |
* in the syntax tree. |
*/ |
*/ |
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if (r->format == 0) { |
if (newesc != ASCII_ESC && r->format == 0) { |
while (*ep == ' ' || *ep == '\t') |
while (*ep == ' ' || *ep == '\t') |
ep--; |
ep--; |
ep[1] = '\0'; |
ep[1] = '\0'; |
Line 1264 roff_res(struct roff *r, struct buf *buf, int ln, int |
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Line 1283 roff_res(struct roff *r, struct buf *buf, int ln, int |
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expand_count = 0; |
expand_count = 0; |
while (stesc >= start) { |
while (stesc >= start) { |
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if (*stesc != newesc) { |
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/* Search backwards for the next backslash. */ |
/* |
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* If we have a non-standard escape character, |
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* escape literal backslashes because all |
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* processing in subsequent functions uses |
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* the standard escaping rules. |
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*/ |
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if (*stesc != r->escape) { |
if (newesc != ASCII_ESC && *stesc == '\\') { |
if (*stesc == '\\') { |
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*stesc = '\0'; |
*stesc = '\0'; |
buf->sz = mandoc_asprintf(&nbuf, "%s\\e%s", |
buf->sz = mandoc_asprintf(&nbuf, "%s\\e%s", |
buf->buf, stesc + 1) + 1; |
buf->buf, stesc + 1) + 1; |
Line 1277 roff_res(struct roff *r, struct buf *buf, int ln, int |
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Line 1301 roff_res(struct roff *r, struct buf *buf, int ln, int |
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free(buf->buf); |
free(buf->buf); |
buf->buf = nbuf; |
buf->buf = nbuf; |
} |
} |
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/* Search backwards for the next escape. */ |
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stesc--; |
stesc--; |
continue; |
continue; |
} |
} |
Line 1556 roff_res(struct roff *r, struct buf *buf, int ln, int |
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Line 1583 roff_res(struct roff *r, struct buf *buf, int ln, int |
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* or to the NUL byte terminating the argument line. |
* or to the NUL byte terminating the argument line. |
*/ |
*/ |
char * |
char * |
mandoc_getarg(char **cpp, int ln, int *pos) |
roff_getarg(struct roff *r, char **cpp, int ln, int *pos) |
{ |
{ |
char *start, *cp; |
struct buf buf; |
int quoted, pairs, white; |
char *cp, *start; |
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int newesc, pairs, quoted, white; |
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/* Quoting can only start with a new word. */ |
/* Quoting can only start with a new word. */ |
start = *cpp; |
start = *cpp; |
Line 1569 mandoc_getarg(char **cpp, int ln, int *pos) |
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Line 1597 mandoc_getarg(char **cpp, int ln, int *pos) |
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start++; |
start++; |
} |
} |
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pairs = 0; |
newesc = pairs = white = 0; |
white = 0; |
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for (cp = start; '\0' != *cp; cp++) { |
for (cp = start; '\0' != *cp; cp++) { |
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/* |
/* |
Line 1589 mandoc_getarg(char **cpp, int ln, int *pos) |
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Line 1616 mandoc_getarg(char **cpp, int ln, int *pos) |
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case 'a': |
case 'a': |
case 't': |
case 't': |
cp[-pairs] = '\t'; |
cp[-pairs] = '\t'; |
/* FALLTHROUGH */ |
pairs++; |
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cp++; |
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break; |
case '\\': |
case '\\': |
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newesc = 1; |
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cp[-pairs] = ASCII_ESC; |
pairs++; |
pairs++; |
cp++; |
cp++; |
break; |
break; |
Line 1639 mandoc_getarg(char **cpp, int ln, int *pos) |
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Line 1670 mandoc_getarg(char **cpp, int ln, int *pos) |
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if ('\0' == *cp && (white || ' ' == cp[-1])) |
if ('\0' == *cp && (white || ' ' == cp[-1])) |
mandoc_msg(MANDOCERR_SPACE_EOL, ln, *pos, NULL); |
mandoc_msg(MANDOCERR_SPACE_EOL, ln, *pos, NULL); |
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return start; |
start = mandoc_strdup(start); |
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if (newesc == 0) |
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return start; |
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buf.buf = start; |
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buf.sz = strlen(start) + 1; |
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buf.next = NULL; |
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if (roff_expand(r, &buf, ln, 0, ASCII_ESC) & ROFF_IGN) { |
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free(buf.buf); |
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buf.buf = mandoc_strdup(""); |
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} |
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return buf.buf; |
} |
} |
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Line 1737 roff_parseln(struct roff *r, int ln, struct buf *buf, |
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Line 1779 roff_parseln(struct roff *r, int ln, struct buf *buf, |
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/* Expand some escape sequences. */ |
/* Expand some escape sequences. */ |
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e = roff_res(r, buf, ln, pos); |
e = roff_expand(r, buf, ln, pos, r->escape); |
if ((e & ROFF_MASK) == ROFF_IGN) |
if ((e & ROFF_MASK) == ROFF_IGN) |
return e; |
return e; |
assert(e == ROFF_CONT); |
assert(e == ROFF_CONT); |
Line 3249 roff_EQ(ROFF_ARGS) |
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Line 3291 roff_EQ(ROFF_ARGS) |
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{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
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if (r->man->macroset == MACROSET_MAN) |
if (r->man->meta.macroset == MACROSET_MAN) |
man_breakscope(r->man, ROFF_EQ); |
man_breakscope(r->man, ROFF_EQ); |
n = roff_node_alloc(r->man, ln, ppos, ROFFT_EQN, TOKEN_NONE); |
n = roff_node_alloc(r->man, ln, ppos, ROFFT_EQN, TOKEN_NONE); |
if (ln > r->man->last->line) |
if (ln > r->man->last->line) |
Line 3302 roff_TS(ROFF_ARGS) |
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Line 3344 roff_TS(ROFF_ARGS) |
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} |
} |
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static int |
static int |
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roff_noarg(ROFF_ARGS) |
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{ |
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if (r->man->flags & (MAN_BLINE | MAN_ELINE)) |
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man_breakscope(r->man, tok); |
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if (tok == ROFF_brp) |
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tok = ROFF_br; |
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roff_elem_alloc(r->man, ln, ppos, tok); |
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if (buf->buf[pos] != '\0') |
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mandoc_msg(MANDOCERR_ARG_SKIP, ln, pos, |
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"%s %s", roff_name[tok], buf->buf + pos); |
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if (tok == ROFF_nf) |
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r->man->flags |= ROFF_NOFILL; |
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else if (tok == ROFF_fi) |
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r->man->flags &= ~ROFF_NOFILL; |
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r->man->last->flags |= NODE_LINE | NODE_VALID | NODE_ENDED; |
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r->man->next = ROFF_NEXT_SIBLING; |
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return ROFF_IGN; |
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} |
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static int |
roff_onearg(ROFF_ARGS) |
roff_onearg(ROFF_ARGS) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
Line 3412 roff_als(ROFF_ARGS) |
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Line 3474 roff_als(ROFF_ARGS) |
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} |
} |
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static int |
static int |
roff_br(ROFF_ARGS) |
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{ |
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if (r->man->flags & (MAN_BLINE | MAN_ELINE)) |
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man_breakscope(r->man, ROFF_br); |
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roff_elem_alloc(r->man, ln, ppos, ROFF_br); |
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if (buf->buf[pos] != '\0') |
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mandoc_msg(MANDOCERR_ARG_SKIP, ln, pos, |
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"%s %s", roff_name[tok], buf->buf + pos); |
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r->man->last->flags |= NODE_LINE | NODE_VALID | NODE_ENDED; |
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r->man->next = ROFF_NEXT_SIBLING; |
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return ROFF_IGN; |
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} |
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static int |
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roff_cc(ROFF_ARGS) |
roff_cc(ROFF_ARGS) |
{ |
{ |
const char *p; |
const char *p; |
Line 3771 roff_userdef(ROFF_ARGS) |
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Line 3819 roff_userdef(ROFF_ARGS) |
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ctx->argv = mandoc_reallocarray(ctx->argv, |
ctx->argv = mandoc_reallocarray(ctx->argv, |
ctx->argsz, sizeof(*ctx->argv)); |
ctx->argsz, sizeof(*ctx->argv)); |
} |
} |
arg = mandoc_getarg(&src, ln, &pos); |
arg = roff_getarg(r, &src, ln, &pos); |
sz = 1; /* For the terminating NUL. */ |
sz = 1; /* For the terminating NUL. */ |
for (ap = arg; *ap != '\0'; ap++) |
for (ap = arg; *ap != '\0'; ap++) |
sz += *ap == '"' ? 4 : 1; |
sz += *ap == '"' ? 4 : 1; |
Line 3784 roff_userdef(ROFF_ARGS) |
|
Line 3832 roff_userdef(ROFF_ARGS) |
|
*dst++ = *ap; |
*dst++ = *ap; |
} |
} |
*dst = '\0'; |
*dst = '\0'; |
|
free(arg); |
} |
} |
|
|
/* Replace the macro invocation by the macro definition. */ |
/* Replace the macro invocation by the macro definition. */ |
Line 3988 roff_getstrn(struct roff *r, const char *name, size_t |
|
Line 4037 roff_getstrn(struct roff *r, const char *name, size_t |
|
break; |
break; |
} |
} |
} |
} |
if (r->man->macroset != MACROSET_MAN) { |
if (r->man->meta.macroset != MACROSET_MAN) { |
for (tok = MDOC_Dd; tok < MDOC_MAX; tok++) { |
for (tok = MDOC_Dd; tok < MDOC_MAX; tok++) { |
if (strncmp(name, roff_name[tok], len) != 0 || |
if (strncmp(name, roff_name[tok], len) != 0 || |
roff_name[tok][len] != '\0') |
roff_name[tok][len] != '\0') |
Line 4002 roff_getstrn(struct roff *r, const char *name, size_t |
|
Line 4051 roff_getstrn(struct roff *r, const char *name, size_t |
|
} |
} |
} |
} |
} |
} |
if (r->man->macroset != MACROSET_MDOC) { |
if (r->man->meta.macroset != MACROSET_MDOC) { |
for (tok = MAN_TH; tok < MAN_MAX; tok++) { |
for (tok = MAN_TH; tok < MAN_MAX; tok++) { |
if (strncmp(name, roff_name[tok], len) != 0 || |
if (strncmp(name, roff_name[tok], len) != 0 || |
roff_name[tok][len] != '\0') |
roff_name[tok][len] != '\0') |
Line 4133 roff_strdup(const struct roff *r, const char *p) |
|
Line 4182 roff_strdup(const struct roff *r, const char *p) |
|
/* |
/* |
* We bail out on bad escapes. |
* We bail out on bad escapes. |
* No need to warn: we already did so when |
* No need to warn: we already did so when |
* roff_res() was called. |
* roff_expand() was called. |
*/ |
*/ |
sz = (int)(p - pp); |
sz = (int)(p - pp); |
res = mandoc_realloc(res, ssz + sz + 1); |
res = mandoc_realloc(res, ssz + sz + 1); |